Two independent events A and B are such that P(A B)= 2 3 and P(A B)= 1 6 . If P(B)<P(A), then what is P(B) equal to?

NDA 2019 Mathematics question

Two independent events A and B are such that and . If , then what is equal to?

Answer: (B)

and, by independence, . So

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Question ID VK-035453